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Ksivusya [100]
3 years ago
7

In order for an embryo plant to emerge from a seed and grow into a seedling, the seed coat must split open.

Biology
2 answers:
Debora [2.8K]3 years ago
8 0
Where’s the diagram?
mojhsa [17]3 years ago
4 0

Answer:

im sorry i need the p so sorry

Explanation:

im sorry

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___________ is a disease of newborns characterized by progressive under aeration of the lungs and a granular appearance.
inessss [21]

Answer:

Hyaline Membrane Disease

Explanation:

Hyaline Membrane Disease or the respiratory distress syndrome is a disease caused in newborn babies especially in premature infants due to the absence of the biological surfactant.

A glassy membrane composed of the dead cells and the protein is formed and lines the tiny sacs called alveoli which decreases the volume of the alveoli and difficulty in the exchange of gases in the infants.

Thus, Hyaline Membrane Disease is the correct answer.

8 0
3 years ago
The atoms found in living tissues all have complete outer electron shells and are therefore quite stable on their own.
nataly862011 [7]
What is your question?

3 0
3 years ago
The gases that help shape the earth temperature are
frosja888 [35]
I'm not completely sure but I came up with Carbon dioxide, methane, water vapor, and nitrous oxide. I hope this is right and maybe helps you. Good luck!!
6 0
3 years ago
Adults with more than a 12-month history of migraines were assigned randomly in a double-blinded study to receive treatment with
lyudmila [28]

Answer:

Phase III

Explanation:

The given condition fall in the trial phase (Phase III) of cinical study which aims to:

- Determine drug's effectiveness (primary goal)

- Determine long-term drug safety

- Confirm findings

In Phase III, randomised, double-blind, placebo-controlled, parallel group study is majorly to evaluate the efficacy and safety of placebo in episodic migraine prevention in children (6 to < 12 years of age) and adolescents (12 to < 18 years of age).  

The trial consists of four phases: screening; double-blind therapy period for 24 weeks in which placebo or Erenumab is given to subject as dose 1, dose 2 or dose 3 (based on the participant's body weight) once a month via subcutaneous injection; optional dose level blinded extension phase (40 weeks) which involves subjects recieve dose1, 2 and 3 of placebo, and at last it follows a safety follow-up phase for 12 weeks (after 16 weeks  of the last dose of investigational drug).

Hence, the clinical phase is phase III.

5 0
3 years ago
Which is not a characteristic of a Prokaryote?
s344n2d4d5 [400]

Answer:A

Explanation:

5 0
2 years ago
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