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Liula [17]
3 years ago
12

A well tested explanation that brings together many observations in science such as evolution plate tectonics biogenesis

Biology
1 answer:
Schach [20]3 years ago
8 0
I believe its Theory - An explanation of a natural phenomenon supported by many observations and experiments over time. 
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Explain how trees can be produced and yet the smallest trophies level in a pyramid of numbers
antoniya [11.8K]
<span>Oh ok, because producers make up the largest amount of biomass in most food chains, so they put it in the bottom of the pyramid, because the base of the pyramid is the largest part of it.   </span>
4 0
4 years ago
What is the human process used to make sense of things?
liraira [26]

Answer:

According to neuroscientists, everything we perceive is a construction of the brain, thus, human perception is largely a linguistic and cultural process that assigns meaning to the millions of sensations we encounter daily.

Explanation:

6 0
3 years ago
Read 2 more answers
Which of the following is NOT a formed element of the blood?
trapecia [35]

Explanation:

plasma protein. Thrombocytopenia is a reduction in platelets.

6 0
3 years ago
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If you are to conduct a DNA analysis using a blood sample which of the blood components will you use
sleet_krkn [62]
<h2>Question:- </h2>

If you are to conduct a DNA analysis using a blood sample which of the blood components will you use

<h2>Options :- </h2>

1.) Red Blood Cells

2.) White Blood Cells

3.) Plasma

4.) Platelets

<h2>Answer:- </h2>

Option 2.) White Blood Cells

<h2>Explanation:- </h2>
  1. Red Blood Cell(RBC) , Plasma , Platelets lack DNA
  2. White Blood Cell (WBC ) only have DNA
  3. RBC lack nucleus to make space for O2 as the work is to carry O2 with help of hemoglobin
  4. Platelets are the cell fragments of the large cells they help in clotting so too lack nucleus
  5. Plasma is the fluid part of the blood. so it contain water in its most part and too lack DNA bez plasma don't contain any cells
  6. WBC are the only cells which have well defined nucleus with DNA in above mentioned options

5 0
2 years ago
Hair color is determined by a single gene with a series of alleles, each resulting in different colors. Black, brown, blond and
IrinaK [193]

Answer:

dissimilar appearence or properties.

Explanation:

Hair color is not so simple as that. Most traits, especially those as complex as color, are controlled by many alleles at many loci. That's why there are different kinds of brown, blond, and red hair in the population. There is no "hair color gene." A fascinating paper came out a few years ago, identifying dozens of SNPs playing a role in hair and eye color. It's a deep, deep rabbit hole that we have only begun to plunge into.

8 0
3 years ago
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