Indians may closely resemble Europeans in terms of biological traits due to genetic allele frequencies.
The oldest skeleton from Europe that has been found so far is anatomically modern and dates to between 34,000 and 36,000 years ago. It was found in Romania's Carpathian Mountains. Conclusions drawn from the fossil evidence are supported and expanded by data already available on human genetic variation.
The conventional racial divisions, according to some observers, is biologically and genetically justified by these patterns of variation. According to their claims, the distribution of humans among sub-Saharan Africans, European, West Asians, and North Africans, Eastern Asians, Polynesians and other Oceanian residents, and Native Americans largely corresponds to the grouping of the continents.
Learn more about Race genetics
https://brainly.com/question/1514073
#SPJ4
l'll give brainliest if you answer
Answer:
Asexual Reproduction
Explanation:
Amoeba is an example of Asexual Reproduction.
Hope it helps!
What plants release water into the air through condensation
Answer:
all of them duh even trees do and flowers and many more all plants even humans do it and animals
How are sugar molecules in living things classified?
as proteins
as nucleic acids
as
lipids
as carbohydrates
The cells of the yellow dung fly contain 5 pairs of autosomal chromosomes and one pair of sex chromosomes. Upon completion of Meiosis II, how many chromosomes will each yellow dung fly gamete contain?
A. 5
B. 6
C. 10
D. 12
E. 24
Answer:
12
Explanation:
6 chromosomes. Each gamete will contain half the number of chromosomes compared to the parent cell after Meiosis II.
Option (B) is correct.
During Meiosis II, the number of chromosomes in each gamete is halved compared to the parent cell. In the case of the yellow dung fly, which has 5 pairs of autosomal chromosomes and one pair of sex chromosomes, the total number of chromosomes is 2*(5+1) = 12.
However, Meiosis II separates sister chromatids, resulting in the formation of four haploid daughter cells (gametes) with half the chromosome number of the parent cell. Therefore, each yellow dung fly gamete will contain 12/2 = 6 chromosomes.
The options given in the question are not consistent with the expected outcome. The correct answer should be B. 6 chromosomes, as the gametes will have half the number of chromosomes as the parent cell after Meiosis II.
To learn more about chromosomes here
https://brainly.com/question/1596925
#SPJ2
Why must cells go through division
Answer : Because you can't make something out of thin air.
Explanation:
It has to come from somewhere. And that somewhere is the cell.
name the two things a fetus does to prepare for birth
Answer:
They found that changes in telomeres, part of our DNA that responds to aging, become present in the amniotic fluid as the placenta and other pregnancy tissues get older. These cells could be telling the baby that it's time to be born.
Explanation:
Answer:
During the 28th and 32nd weeks of pregnancy, the baby will begin turning itself into a head-down position, and the baby will also move lower in the pelvis.
Explanation:
This is the chemical reaction that occurs duting photosynthesis, identify which of these is a product in this chemical
reaction
please . help. thank you .
Answer:
The oldest rock layer is letter E and the youngest is letter A
Explanation:
Soil piles on top of each other as time goes on via weather
HELP!! Which of the following is NOT true of protein structure?
A: Proteins' secondary structure is dictated by peptide bonds.
B: Proteins' tertiary structure is dictated by R group bonds.
C: Proteins have quaternary structure when they are arranged together.
The statement that is not true related to the protein structure is option b. Proteins' tertiary structure is dictated by R group bonds.
What is protein structure?It is classified as the three dimensional shape of the protein.
In the tertiary structure it does contain the single polypeptide chain that we called as the backbone or there more than one protein secondary structures
Also, it should not be dictated by R group bonds.
Therefore, we can conclude that the option b is correct.
Learn more about protein here: https://brainly.com/question/24852582
Answer: A)
Explanation:
BRAINLIEST: How do the xenoliths compare to the surrounding rock in the picture?
Answer:
Xenoliths are different types of rock embedded in igneous rock. ... Lava cools fairly quickly, and various types of igneous rocks are formed. Xenoliths are usually visible. They have a different color and density than the surrounding igneous rock.
Explanation:
Identify the moon phase pictured below
IDENTIFY
Answer:
first quarter
Explanation:
Which of the following would MOST LIKELY result if more farmers began to plant only genetically modified crops that have an increased tolerance to insects?
A,This will cause genetically immune humans.
B.The genetic diversity of the crops will decrease.
C.There will be an increase in the toxicity levels in humans.
D.Farmers will use more pesticides causing harm to humans.
Answer:
B. the genetic diversity of the crops will decrease
Explanation:
without the influence of the insects, the crops will have no reason to change
True or False, a Salamander is an amphibian?
Question 2
Scientist study the
to learn about the history of life, past environments on Earth, and
how different groups of organisms have changed over time.
Historical Record
Animal Record
Fossil Record
Earth Record
A heavy flood washed away over five meters of soil and rock. The laun
rock that was exposed by the fine
you might think of me as the trash collector, but recycler is maybe more accurate. what am i
The organelle here is lysosome as it collects the trash of the cell. The correct option is B.
What is a lysosome?A lysosome is a cell organelle that contains digestive enzymes and is membrane-bound.
Lysosomes are involved in a variety of cellular processes. They degrade extraneous or worn-out cell parts. They could be used to eliminate invading viruses and bacteria.
Lysosomes serve as the cell's digestive system, degrading material taken in from outside the cell as well as digesting obsolete components of the cell itself.
The lysosome's interior is acidic and contains numerous enzymes that break down molecules.
It is known as the cell's recycling center, but this does not imply that it only plays a passive role in the cell.
Thus, the correct option is B.
For more details regarding lysosome, visit:
https://brainly.com/question/28202356
#SPJ6
Your question seems incomplete, the missing options are:
Cytoplasm.Lysosome.Vacuole.Ribosome.Ninety-nine percent (99%) of weather occurs in the
A. troposphere
B. mesosphere
C. thermoshere
D. stratosphere
HELP PLEASE! NEED ASAP
Answer:
5) summer
6)winter
7)the equator
8)south pole
Producers play a valuable role in any ecosystem. Describe this role.
Answer:
Explanation:
Producers-organisms that produce their own energy using photosynthesis-are often times food for herbivores and omnivores, Smaller herbivores ad omnivores are eaten by carnivores. Without producers, the entire food chain would fall.
Explain a "rain check"
Answer:
a ticket given for later use when a sports event or other outdoor event is interrupted or postponed by rain.
a coupon issued to a customer by a store, guaranteeing that a sale item that is out of stock may be purchased by that customer at a later date at the same reduced price.
Explanation:
Which phase of the moon is shown? full moon first quarter waning gibbous waxing crescent
Answer:
full
Explanation:
Which two system work tougher to provide oxygen to cell
Answer:
the respiratory system and the circulatory system
Explanation:
What can you remember natural selection as.
I NEED HELP ASAP !!!
If you mean the types then, Stabilizing selection, directional selection, diversifying selection, dependent selection, and sexual selection all contribute to the manner natural selection will have an effect on variation among a population.
Hope it helps!<3
WILL GIVE BRAINLIEST!!!!!!!
Which statement is NOT part of modern cell theory?
The first cell arrived on earth from outer space.
Cells contain hereditary information that passes from one generation of cells to the next.
Cells arise from other cells.
All living organisms consist of one or more cells.
Answer:
I'm pretty sure the answer is A
What type of mutation is the following: ATCGAC to TTCGAC
a)point
b)insertion
c) deletion
Answer:
c) deletion is the type of mutation in the following
50 POINTS MARKING BRAINLEIST IF CORRECT
To confirm about the validity of a company's claim about the efficacy and safety of a new pesticide, a consumer can do: (b) additional studies that will be the reliability check for the claims.
Pesticides are the chemicals used to prevent the damage if crops against harmful small insects or other small organisms. These chemical agents can either kill the pests or slow their growth to a great extent. Pesticides can be of three types: insecticides, fungicides and herbicides.
Reliability check in case of pesticides can be defined as the tests and surveys performed to check for their effectiveness. It is in simple terms a quality check. Reliability check for pesticides are very important because if these pesticides are hazardous, they can cause chronic illness in humans after the consumption of such crops.
To know more about pesticides, here
brainly.com/question/2375998
#SPJ1
Please Help Make Sure you explain your answer i will be marking brainliest to the first person who has the right answer")
Answer:
B. Thermal energy will move from the plate to the fruit pop.
Explanation:
If you leave a frozen fruit pop that has a lower degree than the object you place it on, the object with the higher temperature will transfer heat to the colder object, which leads the cold object to melt.
Answer:
B.
Explanation:
If the plate is hotter than the pop then it will transfer the heat to the pop
monosaccharide profiling of glycoproteins by capillary electrophoresis with contactless conductivity detection
Monosaccharide profiling of glycoproteins by capillary electrophoresis with contactless conductivity detection is saccharides.
What are saccharides?Saccharides form one of the major constituents of the biological macromolecules in living organisms. Many biological processes including the protein folding, stability, immune response and receptor activation are regulated by glycosylation.
In this work, we optimized a capillary electrophoresis method with the capacitively coupled contactless conductivity detection for separation of eight monosaccharides commonly found in glycoproteins, namely D-glucose, D-galactose, D-mannose, N-acetyl-D-glucosamine, N-acetyl-D-galactosamine, D-fucose, N-acetylneuraminic acid, and D-xylose. A highly alkaline solution of 50 mM sodium hydroxide, 22.5 mM disodium phosphate, and 0.2 mM CTAB (pH 12.4) was used as background electrolyte in a 10 µm id capillary. To achieve baseline separation of all the analytes, a counter-directional pressure of –270 kPa was applied during the separation. The limits of the detection of our method were below 7 µg/ml (i.e., 1.5 pg or 1 mg/g protein) and the limits of quantification were below 22 µg/ml (i.e., 5 pg or 3 mg/g protein). As a proof of the concept of our methodology, we performed an analysis of monosaccharides released from fetuin glycoprotein by acid hydrolysis. The results show that, when combined with an appropriate pre-concentration technique, developed method can be used as a monosaccharide profiling tool in glyco-proteomics and complement the routinely used LC-MS/MS analysis.
To know more about saccharides visit: https://brainly.com/question/13433572
#SPJ4
organisms that obtain their energy from producers and other consumers are: group of answer choices chegg
Organisms that obtain their energy from producers or other consumers are heterotrophs.
What is heterotrophs ?An organism is referred to as a heterotroph if it consumes other plants or animals for food and energy. Its origins are in the Greek words hetero, which means "other," and trophe, which means "nutrition." Autotrophs and heterotrophs are two general classifications of organisms depending on how they receive energy and nutrients.
In contrast to heterotrophs, which cannot produce their own food and must rely on autotrophs for sustenance, autotrophs are organisms that create their own food through the process of photosynthesis.Humans and all other mammals, fish, birds, insects, and more basic living forms like bacteria and fungi are examples of heterotrophs.Learn more about Heterotrophs here:
https://brainly.com/question/4933024
#SPJ4
What is medication? Choose all that apply.
a medicine or drug
comes only in tablets
an agent to cure
an aid for diagnosis
Answer:
1,3,and 4
Explanation:
Answer:
1. a medicine or drug
3. an agent to cure
4. an aid for diagnosis
Took the assignment on edge 2021
Alkali metals have the properties of metals except they are less dense and:
More brittle
Softer
Less reactive
More valuable
[tex]{ \qquad\qquad\huge\underline{{\sf Answer}}} [/tex]
Alkali metals are the ones that belong to the 1st group of the periodic table, they are the most reactive metals having less ionization energy.
And one more thing is common between them, that is :
All alkali metals are soft metals, that can easily be cut through knife.
So, required choice is : B. Softer