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
Fantom [35]
3 years ago
9

The starfish's water-vascular system is used for locomotion and capturing food. True/False

Biology
1 answer:
Ymorist [56]3 years ago
3 0

Answer:

true

Explanation:

You might be interested in
Help please it’s confusing
murzikaleks [220]

Answer:

start

Explanation:

8 0
3 years ago
An easy way to calculate the amount of energy available at each level is to
Contact [7]

Answer:

Use the rule that 10% of the energy is transferred between layers.

Explanation:

Energy is transferred between layers of a food pyramid. That means that the  producers at the bottom of the pyramid (e.g. green plants) provide energy to the primary consumers (e.g. rabbits), which are eaten by and provide energy to the secondary consumers (e.g. foxes).

However, very little of the energy is actually transferred to the next layer, roughly 10%. So an easy way to calculate the energy available at each level is to calculate 10% of what was available from the previous level. So if there is 600 kJ available from the primary consumers, then 60 kJ are transferred to the secondary consumers

5 0
3 years ago
(blank) are types of heterotrophs that break down and decaying organisms
ozzi
This answer should be Detritivores but if that word doesn’t look familiar it could be decomposers
8 0
3 years ago
Read 2 more answers
Above is a 2nd graph
nataly862011 [7]
2. Why are biologist concerned about because system disruption?
3 0
3 years ago
How can DNA be used to illustrate that evolution has occurred?
Alexxandr [17]

DNA can illustrate that evolution has occurred since in the process of natural selection advantegeous genes or traits have been selected to pass on through generations and further more evolve as long as the species survies and is successful in reproducing.

4 0
3 years ago
Other questions:
  • Your body has designed a traffic signal for action potentials traveling from one neuron to another. in this system, a red light
    9·1 answer
  • Human cells have 23 pairs of chromosomes. How many combinations of chromosomes can result in an effort to maintain genetic diver
    6·1 answer
  • !ANSWER ASAP!
    5·2 answers
  • Katherine and Amy are members of the same sorority at college and are members of the school's swim team. They have been trying t
    6·1 answer
  • HURRYYY!!!!
    12·2 answers
  • Why are olive ridley turtles vulnerable?
    12·1 answer
  • What causes the ocean waves that surface use for their sport ?
    13·1 answer
  • What was the goal of the EPA Chesapeake Bay Study?
    9·1 answer
  • The table below shows the use of some energy production methods over time.
    5·1 answer
  • 2 organelles likely to be found in a human cell
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!