Which cells have no nucleus?<span>Prokaryotic cells (like bacteria) are very simple cells.
Can only be called single-celled?:
</span>A unicellular organism, also known as a single-celled organism, is an organism that consists of <span>only one cell.
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<span>Can either be single- or multi-celled:
</span><span>Eukaryotic cells are cell's that form colonies with a LOT of differentiation are called multicelled</span>
Answer:
Adrenaline rush aka fight or flight response
Explanation:
Epinephrine adrenaline and norepinephrine a release to focus attention on the task at hand heart rate and blood pressure increase delivering oxygen to the muscles for flight. The eyes take in more light to increase visual acuity and more sugar is released into the bloodstream to increase energy. Functions like digestion, reproductive, and urinary system are slowed
The whale still has traces of a hip and pelvis bones in the back of his body witch scientist think they used to walk on land
The answer is D since organism x has a n optimal temperature of 37 degrees Celsius and when organisms y enzyme gets incorporated with enzyme x it will increase enzyme’s x temperature therefore enzyme x will denature meaning it will unfold and it will loose its properties hence loosing its activity because its temperature has been altered.
Answer: B. Pathways by which matter is transferred between organisms and the environment
Explanation:
Biogeochemical cycles can be define as cycles which involves the natural pathways by which inorganic and organic matter is transferred within the living organisms and the environment.
The essential elements such as water, carbon, phosphorous, nitrogen and oxygen are transferred among the various spheres of the earth like atmosphere, biosphere, lithosphere and others which forms the integral part of the non-physical environment.
