An embryo sac is said to form when the haploid megaspore nucleus divides. It possesses two haploid nuclei and six haploid cells which do not have cell walls.

Explanation:

7 0

3 years ago

"Totipotency lasts for only a few days before the cells' fates are set as being the precursors to a specific lineage of cells."

musickatia [10]

Pre-embryonic cleavages make use of the abundant cytoplasm of the conceptus as the cells rapidly divide without changing the total volume.

4 0

3 years ago

Which information should be included in the teaching plan of a client who is taking a sedative for a diagnosis of insomnia?

Alex73 [517]

Answer:

Operations of heavy machinery should be avoided.

Vehicles should not be driven at the period of medication.

Intake of alcohol and alcoholic beverages should be avoided 2 hours before intake of the medication,or within 8hrs after drug administration.

All these are essential to avoid accident from possibly drowsiness.

Explanation:

8 0

3 years ago

Which energy source generates radioactive waste?

Misha Larkins [42]

Answer:

Explanation:

nuclear fission

6 0

3 years ago

Damage to the ________ neurons of the forebrain would be expected to ________ aggressive attack.

Damage to the neurons of the forebrain would be expected to aggressive attack.