Question

the animal that umder gose extremal fertilation is​

Answer 1

Explanation:

Tardigrades are among the most resilient animals known,

with individual species able to survive extreme conditions—

such as exposure to extreme temperatures, extreme pressures

(both high and low),

air deprivation, radiation, dehydration, and starvation—

that would quickly kill most other known forms of life.

Answer 2

Answer:

porifera

Explanation:

a sponge , to be more specific. it's a phylum in which all organisms perform external fertilisation