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andrew11 [14]
3 years ago
10

Help 7th grade science

Biology
1 answer:
Maslowich3 years ago
5 0
The correct answer is choice B, Tt. I hope this helps.
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Forward chaining and backward chaining both involve:
dedylja [7]

Answer;

Forward chaining and backward chaining are Similar in that;

Both are used to teach a chain of behaviors.

Both use procedures,

Both teach one behavior at a time and chain the behaviors together.

Both procedures use prompting and fading to teach each component

Explanation;

-Backward chaining; When you teach the last stimulus-response component first. Then teach the next to last component and so on.

-Forward chaining; Teach the first stimulus-response component first. Then teach the second component and so on

7 0
3 years ago
Which of the following forms of energy transfer can occur in a vacuum?
Marina CMI [18]
Hey there!

<span> Which of the following forms of energy transfer can occur in a vacuum?

Answer:
</span>Conduction
Hope this helps! (:
4 0
3 years ago
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What is the source of energy for whom?
muminat
The plants use the sun as their energy, using photosynthesis.
The insect and animals get their energy from the food they eat.
And bacteria get their energy by decomposing dead organisms.

You might have to do the research on what each animal eats if you need specific answers.
I'm sorry this isn't much, but hope this helps you out! :)
7 0
3 years ago
Some scientists believe that many years ago, most life on Earth lived in water. Over time, some fish grew small legs and lungs t
saul85 [17]
Answer - D. Were in Search for food to eat.

Reasoning - As ice age and resistant of water became changing in ponds and lake the resource of food started to deplete so evolution became a evolving for creatures aka reptiles.

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4 years ago
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Why are insertion and deletion mutations so harmful?
Marta_Voda [28]

the insertion on removal of mutations are dangerous in nature.  the process is basically just one large gamble to see what it does. and even though we have a decent understanding of the genomes of many animals and plants, we still dont know everything. so if we tamper with certain genes we may cause a evolution or we might kill the subject and the potential for it to procreate.

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