It is difficult to place Marella in any of the sub phylum of living arthropods because living arthropods have branched or no antennae while the Marella have branched legs and unbranched antenna. <span />
The answer is A.
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Answer: Please see answer in explanation column
Explanation:
---light reactions, also called Photolysis reactions.
Here, after absorbing Light, energy from the sun is being converted to chemical energy bonds which are NADPH and ATP from electrons given off from water as it is being oxidized with the production or release of oxygen.
a. produces oxygen
d. produces nadph
f. produces atp
g. uses water
---Light and carbon reactions
e. occurs in chloroplasts
---Carbon reactions also called Light Independent reactions
Here, energy stored during the light reaction in form of atp and nadph is being used to produce Glucose.
b. produces glucose
C. uses atp
h. uses nadph
The process is called meiosis.
Meiosis is a process in which the sperm and egg collide fusing both of their 23 chromosomes to produce a full 46 chromosomes that pass the genome to the offspring.
Answer:
The volcanic activity led to the release of large amounts of carbon dioxide at the end of the Devonian period
Explanation:
Devonian period is refereed as the Age of fish. It is also called an era of mass Extinction. During the end of Devonian period most of the terrestrial animals were extinct from Earth. Another big feature of Devonian period was massive volcanic activity which contributed to the release of carbon dioxide in the environment.