Answer:
- Invertebrates may have an <u>exoskeleton</u> for protection and support.
- Vertebrates have a backbone and a skull.
Explanation:
Invertebrates are usually small animals, they usually lack of an articulated internal skeleton, although some do, but it is an external skeleton called an exoskeleton. Many have shells, shells, or covers of some hard substance.
A vertebrate is an animal that has a skeleton with a vertebral column and a skull, and whose central nervous system is made up of the spinal cord and the brain.
Answer:
C) the group is paraphyletic.
Explanation:
In the classification of hominoids, the orangutan, gorilla, and chimpanzee are grouped together into the Pongidae family; while humans are placed in another family (Hominidae) because this classification recognizes to Pongidae as a paraphyletic group. The paraphyletic groups are the taxa that have a common ancestor and include some (instead of everyone) their descendants. In this case, the Pongidae family is composed of genera that descended from one ancestral species but does not include the complete list of the descendants of that species.
Answer:
C6H12O6 + 6O2 → 6CO2 + 6H2O
Explanation:
(glucose + oxygen → carbon dioxide + water)
Answer:
Prophase I
Events of Prophase I (save for synapsis and crossing over) are similar to those in Prophase of mitosis: chromatin condenses into chromosomes, the nucleolus dissolves, nuclear membrane is disassembled, and the spindle apparatus forms. Major events in Prophase I.
Hey there,
Scientists ensure the validity by sharing results with others to make sure they get the same results. They also conduct the expiremnt more than once.
Hope I helped :)
