Natural selection relates to adaptations in all the following ways except - O adaptations that cause a disadvantage to the species are selected against and do not become common in the population
organisms with traits that best enable them to adapt to an environment are the ones most likely to survive

natural selection grants a species any trait it might need for survival
o changes that make organisms better suited to their environment become common in the species

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?

Examine the air pressure map. which type of line is shown on the map?