1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Leviafan [203]
3 years ago
8

Which circulation ensures proper levels of nutrients in the blood for newborns through adults?

Biology
1 answer:
Andrei [34K]3 years ago
6 0
The answer to this question is D
You might be interested in
what is the term used to describe the intake of a vitamin or mineral that greatly exceeds the recommended amounts?
mash [69]

Answer:

The term for vitamins intake is calles vitaminosis or Hypervitaminosis. There is not coined name for the excess of minerals, but it toxic, like iron, cooper, among others.

Explanation:

3 0
3 years ago
Scientists have discovered homeotic genes in many kinds of organisms, including fruit flies, mice, and humans. These homeotic ge
love history [14]

Answer:

D

Explanation:

The presence of homeotic genes shows that all of the listed organisms (mice, flies, humans etc) all evolved from a common ancestor.

(A) is wrong as the evidence of the same gene existing in vastly different species shows the evolutionary relationship between these organisms.

(B) is wrong as there is insufficient evidence to prove that flies are the precessor of humans. We do know that flies and humans have evolved from a common ancestor though.

(C) is non-conclusive as the passage said nothing about the gene allowing the species to have a higher chance of surviving and reproducing. Hence, an errornous claim.

(D) is the correct answer as from a common ancestor, all of the listed organisms undergo and accumulates mutation, undergoes selective pressures that resulted in divergent evolution (aka branching evolution that results in many noval species forming) after millions of years.

6 0
3 years ago
What is the mean of the highlighted section
RoseWind [281]
I wish i knew the answer to this.
3 0
3 years ago
How many species do scientist think are on earth
german

Answer: a lot or. There is over 5 sapiebs

Explanation: They are still looking for then

5 0
3 years ago
Which of the following is an example of an adaptation?
guajiro [1.7K]

Answer:

An adaptation is a trait an animal has, physical or behavioral, that helps it survive or act in unique ways.

5 0
3 years ago
Other questions:
  • SOMEONE HELP ASAP!! 20 POINTS!!
    6·2 answers
  • Which of the following is the best description of adaptation?
    14·2 answers
  • Can anyone of you help me
    10·1 answer
  • 96% of marine animal species became extinct in the permian mass extinction at the end of the paleozoic, 252 million years ago. w
    5·1 answer
  • what are two ways that the size of a population can increase ? what are two ways that the size of a population can decrease
    5·2 answers
  • If this form of gene therapy could be fine-tuned, how would it impact society?
    13·2 answers
  • Use numbers to indicate the order of steps in the pyruvate dehydrogenase complex: 1. _______Decarboxylation of pyruvate to an al
    11·1 answer
  • Which of the following goals is the U.S. Integrated Ocean Observing System (OOS) not intended to address?
    5·2 answers
  • All Stars in a given star cluster form from the same nebula<br><br>True<br>False​
    13·1 answer
  • In which situation would it be least likely for a scientist to revise her experimental methods?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!