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Ann [662]
3 years ago
12

The cell junction that allows communication between cells, and provides a channel for small molecules up to 1000 daltons is a __

____________.
Biology
1 answer:
geniusboy [140]3 years ago
4 0
It would be a GAP JUNCTION.
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Deshaun is determining which sources are most appropriate for his research project. Which step of research process is he on? A.
guapka [62]

Answer:

3: Evaluate Your Sources D

Explanation:

Deshaun  is determining which sources are most appropriate for his research project. Here he can evaluate a variety of sources such as newspaper articles, magazines, journals, or books, and websites. So, it is important for him to make sure that he includes only authentic any valid information in his research.

So, he needs to evaluate his sources using several criteria like:

  • Accuracy
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Using these criteria he can evaluate his sources to choose the best and appropriate one for him.

Hope it help!

5 0
2 years ago
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Calcification, or ____________ , then occurs when ____________ crystals deposit in the bone matrix.
Marizza181 [45]

Answer:

Calcification, or mineralization, then occurs when hydroxyapatite crystals deposit in the bone matrix.

Explanation:

Calcification -

It is the situation of the accumulation of the salts of calcium in the tissues of the body , is known as Calcification .

This process usually occurs during the bone formation , but in abnormal condition the soft tissues of the body gets harden , leading to the situation of Calcification  , it is also known as mineralization .

The crystal deposited are of hydroxyapatite in the bone matrix .

4 0
3 years ago
A team of marine biologists have discovered certain rare species of dolphins and whales. With which organization can they share
astraxan [27]

The answer should be Environmental Protection Agency, because its the agency US federal government into mission of protecting environmental health or human health



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4 0
3 years ago
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Trace a drop of blood from the left atrium to the left hallux and back to the right atrium
LUCKY_DIMON [66]

The Blood<span> moves in the heart through two large veins, the inferior and superior vena cava, and exhausting oxygen-poor blood from the body into the right atrium. The pulmonary vein discharges oxygen-rich blood, from the lungs into the left atrium.</span>

3 0
3 years ago
An ecosystem is a community of living organisms and their environment within...
zepelin [54]

Answer:

An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. Biotic factors include plants, animals, and other organisms.

Im not really sure how to answer your question but I hope this helps.

5 0
2 years ago
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