Answer:
stratum corneum
Explanation:
Keratin is a structural protein that builds up hair, skin and nails.
The stratum corneum is the outer most layer of the epidermis that contains Keratinized cells. It serves as the primary protective barrier. Its thickness varies throughout the body .
The hair shaft is the part of the hair seen above the skin. Just like the stratum corneum , it is also made up of the protein keratin compacted and fused together.
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Correct answer: Zygomycota
The Zygomycota is also known as conjugation fungi, it includes molds that invade bread. One of the identifying characteristics of Zygomycota is the formation of zygospore during sexual reproduction, it lacks the hyphal cell.
The asexual spore of Zygomycota includes conidia, sporangiospores, and chlamydoconidia etc.
They are found near the plants in the soil and on dead and decaying matter and help to decompose soil and play an important role in the carbon cycle.
Answer:
Hypothesis
Hypothesis 1:Caffeine is a stimulant and will result in an increase in the typing speed of the participants.
Hypothesis 2:Caffeine is a stimulant and will result in a decrease in typing accuracy.
Hypothesis 3:The heart rate of the people will increase with the intake of caffeine.
Aim of the study
The aim of this study is to determine the following:
• The effect of caffeine on typing speed
• The effect of caffeine on typing and accuracy.
• The effect of caffeine on the heart rate of people.
Explanation:
