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motikmotik
3 years ago
7

Nellie had four air plants on her desk

Biology
1 answer:
hammer [34]3 years ago
8 0

Answer:It’s the independent variable

Explanation:Watering the plant doesn’t rely upon other variables it itself is the variable making it independent

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Which is not part of a myofibril?<br> ОООО<br> Muscle cell<br> Sarcomeres<br> Myosin<br> Actin
scoundrel [369]

Answer:

As I think second option is the correct one.

Explanation:

The myofibrils are made up of thick and thin myofilaments, which help give the muscle its striped appearance. The thick filaments are composed of myosin, and the thin filaments are predominantly actin, along with two other muscle proteins, tropomyosin and troponin.

3 0
3 years ago
37 POINTS HELP ASAP Which cell organelles have their functions listed correctly?
True [87]

Cell Membrane Semi-permeable membrane made of phospholipids that acts as a barrier between inside and outside of the cell.

Cytoplasm The fluid, cytoskeleton, and organelles inside a cell.

Nucleus Contains DNA and control's the cell's activity.

4 0
3 years ago
Read 2 more answers
6. Endocrine glands ________. a. secrete hormones that travel through a duct to the target organs b. release neurotransmitters i
grandymaker [24]

Answer:

The correct answer is option C. secrete chemical messengers that travel in the bloodstream.

Explanation:

Endocrine glands are organ or gland that secrets hormones that are chemical messengers travel through the bloodstream instead of the duct. There are several glands that are part of the endocrine system such as the thyroid gland, pancreas, hypothalamus, and others.

These chemical agents are the travel through the blood and act on the site of action.

Thus, the correct answer is option C. secrete chemical messengers that travel in the bloodstream.

4 0
3 years ago
The law of conservation of mass states that matter can/cannot be created
anyanavicka [17]

Answer:

Cannot

Explanation:

The Law of Conservation of Mass dates from Antoine Lavoisier's 1789 discovery that mass is neither created nor destroyed in chemical reactions. In other words, the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction.

4 0
3 years ago
What variables would you likely need to control? Check all that apply.
-Dominant- [34]
You didn’t include the options
5 0
3 years ago
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