A group of tissues working together is an organ.
ANSWER:
A. an organ
Answer:
D.ACGGCATATCGTACGT
Explanation:
D because ACGGCATATCGTACGT the A in between the 2 t's was added
A branch or leaf and here is a link to some flash cards i found
https://quizlet.com/45759526/developmental-anatomy-flash-cards/
Answer:
The fact that most eukaryotes reproduce sexually is evidence of its evolutionary success. In many animals, it is actually the only mode of reproduction. The genetic diversity of sexually-produced offspring is thought to give species a better chance of surviving in an unpredictable or changing environment.
Octopus are invertebrates