Answer:
8-b!!!!!!!!!!!¡!!!!!!!!!!!!!
The catalase worked best at 37 °C because the temperature is optimal.
<h3>Enzyme and temperature</h3>
Enzymes are proteinous substances that are capable of speeding up the rate of biological reactions.
However, enzymes are very specific in actions and work best at a specific temperature range.
Below the temperature range, the activities of enzymes reduce and may even become denatured.
More on enzymes can be found here: brainly.com/question/14953274
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The answer is 0.8 second. A cardiac cycle or also known as a
heartbeat approximately takes about 0.8 second to complete one cycle. A
heartbeat is fast since it is a muscle that pumps blood throughout the body.
The Cardiac Cycle has two phases, first the Diastole phase, wherein the heart
ventricles are relaxed, while the heart fills with blood, second is the systole
phase, wherein the ventricles contract and pumps the blood out from the heart
and takes it to the arteries to be
spread all around the body.
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The part of the endometrium that undergoes cyclical changes in response to sexual hormonal levels is the ______.
serosa
functional zone
muscular myometrium
basilar zone
none of the choices is correct
Answer:
functional zone
Explanation:
The endometrium of the uterus is a highly vascularized layer. The endometrium has the innermost of simple columnar epithelium, thick stroma, and the endometrial glands. Functionally, the endometrium has two layers. The functional layer or the functional zone is also called stratum functionalis. It serves to line the uterine cavity and sloughs off during menstruation. The basal layer is deeper and is called stratum basalis. It is permanent and forms a new functional zone after each menstruation.
When bacteria decompose, they leave behind nutrients. These nutrient then filter unto the roots of the plants via the water that it sucks up. A loss in certain nutrients could be the death of this plant.
