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
valina [46]
3 years ago
8

Which system does a human have, but not a flatworm?

Biology
2 answers:
chubhunter [2.5K]3 years ago
5 0
C. I think I’m not sure
xxMikexx [17]3 years ago
5 0

Answer:

i think its c but i could be wrong

No Explanation

You might be interested in
What happens to bones when large numbers of calcium ions are mobilized into the blood?
Anastaziya [24]
Bones become weaker in a greenstick fracture
8 0
3 years ago
The neuromuscular junction is a connection between a neuron and a __________.
jekas [21]

Answer:

The neuromuscular junction is a connection between a neuron and a muscle fiber.

Explanation:

The neuromuscular junction is formed by the connection between the axon terminal of a neuron and a muscle fiber. This union forms a bridge between the terminal button of a neuron and the muscle fiber membrane, through it the terminals of the neuron are connected with the motor terminal plates, just where the nerve impulses are received. This allows the contraction of muscle fiber, with acetylcholine being the neurotransmitter of muscle stimulation.

8 0
3 years ago
Meiosis and sexual reproduction are, in large part, responsible for genetic variation within a population. Meiosis supports gene
Svet_ta [14]

Answer:

D) only one of the two alleles for a trait is passed to offspring

Explanation:

I'm like 99% sure because I know A and B happen in meiosis and a Google search says otherwise about C

7 0
3 years ago
Read 2 more answers
Which one of the following is true?
krek1111 [17]

Answer:

The correct answer is B  An enzyme binds to the substrate at enzyme"s substrate site.

Explanation:

Enzyme is proteinecious in nature and act as homogenous biological catalyst.Enzyme contain an active site or substrate binding site to which specific substrate binds.

         The active site of an enzyme contain many amino acids such as cystein,histidine,aspartic acid ,glutamic acid.These amino acids contain functional groups  such as -SH group,-OH group,-COOH group. These functional group facilitate the binding of substrate to the active site of an zymes.

5 0
4 years ago
Need help please one with the right answer gets the brainlest answer
Sav [38]
I would say cow

......................
it is the farthest down

if not whale, because it is the only non-land animal there
5 0
4 years ago
Read 2 more answers
Other questions:
  • What is it called when more than one set of genes controls a trait?
    9·2 answers
  • Give an example of a circumstance for which the use of a scientific model would be practical. State and describe the type of mod
    13·1 answer
  • Consider the molecules on the left. are amino acids that are catabolized to these molecules ketogenic or glucogenic?
    15·1 answer
  • Which of the following is a function of a vacuole
    5·1 answer
  • Lactic acid fermentation occurs in
    14·2 answers
  • 1. Chemical weathering occurs more rapidly in what kind of climates?
    8·2 answers
  • Science relies primarily on _______, the premise that knowledge should initially be acquired through observation.
    8·1 answer
  • 14. Increased altitude generally causes lower
    8·2 answers
  • How do trees fit in the field of biology?
    10·2 answers
  • True or false? the driving force for the unloading of oxygen from hemoglobin into tissues is the difference in pco2 levels betwe
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!