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galben [10]
3 years ago
12

3

Biology
1 answer:
tia_tia [17]3 years ago
5 0

D,record observations and measurements.

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Proteins are needed in the diet to help make _____. Select all that apply.
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Answer:

the fill in the blank can be filled with new muscle tissue, digestive enzymes, hormones, and bone.

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1. Laura uses a cotton swab to collect microorganisms from a hand rail and streaks a plate. On the fourth day of incubation, she
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The Laura tried to grow micro-organisms in culture broth medium in Petri-plates but the microbial growth was not observed even on the fourth day of culture which could be due to:

1. Laura could have not provided the correct broth medium maintaining the with pH and salt concentrations.

2. Microorganisms did not get optimal growth conditions.

3. The bacterial source could have died after the collection which could have lysed after their death and thus no longer visible.

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3 years ago
Consider the number of males who were diagnosed with melanoma in 2005. What quantity does this number represent?
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<span>In 2005, 27.99 males out of every 100,000 were diagnosed with melanoma.</span>
5 0
2 years ago
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A thickened horizontal stem that grows underground and produces flowering plants such as canna and bearded iris is called a
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The answer to this question is the term rhizome. A rhizome is a stem of a plant that is growing underground and is growing horizontally. It is also known as rootstocks. The rhizome's function in the plant is that it is used to store starches and protein that enables the plant to grow underground.
6 0
3 years ago
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Locomotion in Metazoa is usually due to the contraction of what? a. Skeleton b. Muscle c. Skin d. Nerves
Ede4ka [16]

Answer: b. Muscles

A metazoa is a division of animal kingdom that includes all animals expect protozoa and sponges. Metazoa division includes multicelluar animals, which exhibit highly differentiated cells. They have muscular and nerve system and well coordinated tissues and organs. Locomotion requires a coordination activity of muscular, skeletal and neural system. It is mainly achieved by contraction and relaxation of muscles that occurs due to specialized muscle proteins named as actin and myosin which receives signals from nerves.

Hence, locomotion in metazoa is due to contraction of muscles.

7 0
3 years ago
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