The correct answer for this question is (A) Groups of cells form tissues.
In multicellular animals, a group of similar cells alongwith inter-cellular substances perform a specific function. Such an organization is called tissue. All complex animals consist of only four basic type of tissues. These tissues are organized in specific proportion and pattern to form an organ like stomach, lung, heart and kidney. When two or more organs perform a common function by their physical and/or chemical interaction , they together form organ system, eg., digestive system, respiratory system, etc. Cells, tissues, organs and organ system split up the work in a way that exhibits division of labour and contribute to the survival of the body as whole.
Answer:
The size of the beak
Explanation:
Because their bodies do not contain bones, an octopus can squeeze through anything so long as their beak can fit.
What is a pituitary gland
Asthmatic airway epithelial cells differentially regulate fibroblast expression of extracellular matrix components of anxiety (low vs. high) and stress (low vs. moderate vs. high) on test.
Everyone experiences anxiety occasionally, but persistent anxiety can reduce your quality of life. Though likely best fibroblast for altering behavior, worry can have negative effects on our physical health. Anxiety speeds up our fibroblast and breathing, concentrating blood flow to the parts of our brains that need it. You are getting ready for a challenging situation by having this extremely bodily reaction. Test performance may be impacted by anxiety. According to studies, pupils with low levels of test anxiety perform better on multiple-choice question (MCQ) exams than pupils with high levels of anxiety. Studies have indicated that female students have greater levels of test anxiety than male students.
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Answer:
All Natural Resources fall under two main categories: Renewable and Non-renewable Resources. ... Non-renewable resources are those that cannot easily be replaced once they are destroyed.
Explanation:
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