3 years ago

Each muscle fiber contains tiny threads called _____, which are made of myosin and actin.

2 answers:

7 0

Myofibrils are the building blocks or contractile unit of each muscle fiber. The tiniest functional unit of skeletal muscle, the sarcomere, is found in the myofibrils and is made up of protein filaments: actin (thin) and myosin (thick).

natka813 [3]3 years ago

6 0

Answer: myofibrils

Explanation:

You might be interested in

In photosynthesis, solar energy is converted into a usable chemical energy form. The energy containing product of photosynthesis

Agata [3.3K]

Answer:

b. carb (sugars)

Explanation:

plants make glucose through photosynthesis

7 0

3 years ago

Organisms with small, expandable bodies, extremely large mouths, and efficient teeth are likely to be found in the:

evablogger [386]

Organisms with small, expandable bodies, extremely large mouths, and efficient teeth are likely to be found in the bathypelagic zone

8 0

3 years ago

Helloo i need help filling out the these blanks xx

Sav [38]

I was gonna try to help but then i realized i need help on the same question l m ao Explanation:

4 0

2 years ago

Read 2 more answers

Mangrove forests play an important role in _______. A. Fisheries b. Coastal protection c. Wildlife habitat d. All of the above P

iris [78.8K]

Answer: the answer is D.

Explanation:I got it right on edge

8 0

2 years ago

Read 2 more answers

I have 10 question will give medal and be a fan

ololo11 [35]

1) D
2) B
3) C

HOPE I HELPED!!!!!

4 0

3 years ago