Spawn (egg-mass). While in the amplexus position, the male frog fertilizes the eggs as they get are laid. Frogs tend to lay eggs single eggs in masses, whereas toads usually lay eggs in long chains. Some frogs leave after this point, but others stick around to watch over the little ones. Some have very unusual ways of caring for their young. You'll learn about some of those later in this tour!.
sodium and potassium answer: protein 2. This organ shows a remarkable degree of degeneration (involution) with age. lymph node thymus spleen pharyngeal tonsil appendix Answer: thymus 3. Immune surveillance is a process in which ____________ nonspecifically detect and destroy foreign cells and diseased host cells. T lymphocytes (T cells) reticular cells dendritic cells macrophages natural killer (NK) cells answer: natural killer cells 4.
Cryptococcosis. An infectious disease that is caused by the fungus Cryptococcus neoformans and is characterized by the development of nodular lesions or abscesses in the lungs, subcutaneous tissues, joints and especially the brain.n action threshold is the point at which an IPM technician takes action to reduce a pestâs numbers. Below the designated pest level, control action isnât normally taken. Application. Applying a product to manage pests.