Answer:
She is not moving.
Explanation:
It is stated that Pierre is observing both of them the same way which means that they are both moving in the same direction at the same speed, 4m/s. According to the relative speed concept, they will observe each other according to the difference in their movement directions and speed. Since they are moving in the same direction and at the same speed, Gabriella will be observed as if not moving from Michellle's point of view.
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Protein synthesis and active transport
It contains 40 chromosomes. Explanation: It is because gametes are produced by meiosis in which the number of chromosomes get halved which later gets restore at zygote stage due to fusion of male and female gamete containing 20 chromosomes each.
Answer:
All the options are true.
Explanation:
STD transmitted through sexual intercourse. They transmitted by the body fluids, mucous membranes, vaginal fluids or semen. But it can't be transmitted through the dried semen or vaginal fluid and in less than 20 minutes the body fluids are dried off.
Treponema pallidum is the causative agent of syphilis. It is bacteria. The vector is always human and transmitted during sexual intercourse. Syphilis is 3 types such as primary, secondary, and tertiary syphilis. In tertiary syphilis, chancers are present at the site of infection.
Gonorrhea is another STD caused by bacteria Neisseria gonorrhoeae. It is detected from the swab from male urethral discharge. This is also a gram-negative diplococci bacteria.
Answer:
The correct statements are C The daughter plant is genetically similar to the parent cell. D The leaf cells of the daughter plant have 24 chromosomes
Explanation:
According to the given question the parent plant reproduced asexually to form the daughter plant as a result the daughter plant will inherit the genes of parental plant.
During Asexual reproduction the fission of gamets or the change in the number of chromosome does not occur.From this point of view it can be stated that the daughter organism will contain same number of chromosomes at that of parental organism.
There are many typesw of asexual reproduction such as fission,budding,spore formation,vegetative propagation,fragmentation etc.
