Succulents require more water in the early spring when the plant is growing. Water needs may lessen in the summer and even more so during the winter. When the light decreases during the winter months and most succulents are in a dormant period, their water requirements also decrease.
DO IT. 1  Even animals that are protected under the AWA can be abused and tortured. 2  According to the Humane Society, registration of a single pesticide requires more than 50 experiments and the use of as many as 12,000 animals.  In tests of potential carcinogens, subjects are given a substance every day for 2 years.
Types of animals. British law protects vertebrate animals such as mammals, fish and birds and these are the animals which are counted by government every year. Most research animals are rodents, followed by fish and birds. Dogs, cats and monkeys together represent two in every 1000 animals used in UK research.Invertebrate animals such as fruit flies and worms are used in large numbers in research but are not protected by the law or counted.Numbers relate to procedures on animals in Great Britain in 2013: 1  Rats, mice and other rodents, all purpose-bred laboratory species 84.5%. 2  Fish, amphibians, reptiles and birds 16.3%.ost research animals are rodents, followed by fish and birds. Dogs, cats and monkeys together represent two in every 1000 animals used in UK research. Invertebrate animals such as fruit flies and worms are used in large numbers in research but are not protected by the law or counted.