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
Monica [59]
3 years ago
6

What do sand dollars use for their locomotion

Biology
1 answer:
AfilCa [17]3 years ago
4 0
They use their spines with tiny hairs on them to move and push food towards their mouths.
You might be interested in
All of the following are conditions that organisms in a tidepool must withstand except
xxTIMURxx [149]
All of the following are condition that organisms in a tidepool must withstand except for the constant salinity. 
8 0
3 years ago
How does the prey population benefit when individuals in this population are eaten by a predator?
kati45 [8]

Answer:

Not well

Explanation:

A large prey population means there's plenty of food for predators, the predators are more likely to survive and reproduce A large predator population means that the prey population will start to fall as individuals are killed and eaten As the prey population falls, there is less food for predators, so they too decrease in numbers

7 0
3 years ago
If an organism has 16 chromosomes in each of his body cells, how many chromosomes would you expect to find in his sperm cells?
murzikaleks [220]
The sperms and ovi has half the number of chromosomes of the somal cells, so they have 8.
6 0
3 years ago
Choose all the answers that apply.
Vladimir [108]

Answer:

Paper, Aluminum, Glass, Copper, & Steel are all 100% recyclable.

Explanation:

3 0
3 years ago
Identify and describe the layers of Earth’s interior.
Tasya [4]

Answer:

Earth's interior is generally divided into three major layers: the crust, the mantle, and the core. The outer core is molten and liquid iron and nickel, while the inner core is solid and much more dense than either iron or nickel at the surface

Explanation:

hope this helps

4 0
2 years ago
Read 2 more answers
Other questions:
  • An increased gfr leads to an increase in urine production. <br> a. True <br> b. False
    7·1 answer
  • Why is it so important that a scientist accurately describes the procedure used in an experiment?
    7·1 answer
  • What do you think the job of lysosomes is
    13·1 answer
  • Consider the following three populations of birds. Assume HW equilibrium. With these birds red coloring is recessive, while brow
    5·1 answer
  • Living things start off slow but they ----,---- and eventually die
    11·1 answer
  • What does it mean by a "genetically engineered seed "?
    8·1 answer
  • There are three main checkpoints in the cell cycle. Each checkpoint serves a different purpose and have their certain cyclins pr
    8·2 answers
  • What are the substances that skeletons are composed of ?
    15·2 answers
  • What are the types of pollination? How is one advantages over the other method?
    15·1 answer
  • During a myocardial infarction, proteins that are normally inside the cells leak into the plasma, due to.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!