BIOLOGY MIDDLE SCHOOL

Clams and oysters are examples of intertebrates. Which structure in these animals help protect their inner body parts? A. Shell
B. Backbone
C. Gills
D. Muscles

Answers

Answer 1
Answer:

The shell

They use it to protect their muscles from predators and support soft tissues found on the inside.
Answer 2
Answer: A the shell helps protect

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Coach Wood's class is trying determine what factor is most important in the growth of earthworms. Each day, they take theMETRIC length of four different worms in four different soil samples. Today, it is Moore's turn to measure the earthworms. For the
worm above, Moore records a length of 6.0 cm. Explain whether Moore's recording is accurate and why.

A)The earthworm length is shorter than 6.0 cm because the worm is curved.


B)The earthworm length is shorter than 6.0 cm because Moore used the
incorrect units.

C)The earthworm length is longer than 6.0 cm because the worm needs to
be straightened.

D)The earthworm measurement is accurate because Moore subtracted the
beginning and ending points from the ruler.

Answers

Answer:

C)The earthworm length is longer than 6.0 cm because the worm needs to

be straightened.

Explanation:

The choice is true because the image clearly illustrates that the earthworm is screwed into a part of its body. To make a proper measurement the earthworm must be fully stretched and measured from the head to the extreme tip of the "tail"
D) the earthworm measurement is accurate because moore subtracted the beginning and ending points from the ruler

HELPPPP ASAPP!!!!!!!!

Answers

Answer:

seashell-used to be ocean

Palm branch-used to be tropical island

Cactus-unchanged

Insect in sap-used to be forest

Shark tooth- used to be underwater

What is a multicellular protist that gets energy from the sun and can grow up to 100 meters long

Answers

Kelp is a multicellular protist that gets its energy from the sun and is from the seaweed family.

Hope this helps :)

Why are cells called the building blocks of an organism?

Answers

Answer:

They are called the building blocks of an organism because  all living things are made up of billions of cells that can reproduce, build and change that's why it is called the building blocks of all living things.

Explanation:

True or false. Heterotrophs obtain energy through the process called respiration.

Answers

This statement is true. For example animals are heterotrophs and they obtain energy through cellular respiration.hope it helped you .Please mark as the brainliest answer if it helped.

Why can't we use most of the the freshwater on Earth?

Answers

The reason why we cant use most of the fresh water on earth is because of how limited it is and also the fact that a lot of our fresh water hasn't been found.
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